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Related Experiment Video

Updated: Jun 29, 2026

Assessment of Maternal Vascular Remodeling During Pregnancy in the Mouse Uterus

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Two noninvasive methods to measure female maturation.

The Journal of School Health

|December 1, 1986

Summary

This study found that self-assessing secondary sex characteristics is a practical method for measuring maturation in girls aged 7-13. Both breast and pubic hair assessments correlated well with predicted adult height.

Area of Science:

Pediatric endocrinology
Human growth and development
Biometry

Background:

Accurate assessment of maturation is crucial for understanding child development.
Childhood maturation involves complex physical, physiological, social, and behavioral changes.
Reliable methods for tracking maturation are needed for clinical and research purposes.

Purpose of the Study:

To compare the efficacy of two methods for assessing pubertal maturation in girls.
To evaluate self-assessment of secondary sex characteristics against predicted adult height.
To underscore the importance of maturation assessment in childhood.

Main Methods:

Cross-sectional study design.
Sample of 278 female subjects aged 7-13 years.

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Comparison of self-assessed secondary sex characteristics (breast, pubic hair) with predicted adult height.

Main Results:

Significant correlations were observed between breast assessment and predicted adult height (r=0.615, p<0.001).
Significant correlations were observed between pubic hair assessment and predicted adult height (r=0.696, p<0.001).
Both methods demonstrated practical utility in assessing maturation.

Conclusions:

Self-assessment of secondary sex characteristics is a valid and practical tool for evaluating maturation in prepubertal and early pubertal girls.
Understanding the timing and sequence of maturation is vital for comprehending overall child development.
Continued assessment of maturation is recommended to enhance knowledge of growth and developmental trajectories.